<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>20_响应式布局-媒体类型</title>

        <style>
            body {
                background-color: #666;
            }

            h1 {
                color: white;
                text-align: center;
                font-size: 100px;
            }

            @media print {
                h1 {
                    font-size: 20px;
                }
            }
        </style>
    </head>
    <body>
        <h1>红浪漫洗浴</h1>
    </body>
</html>